4.2 DC Electrical Characteristics

Table 4-2. Operating Frequency VS. Voltage
Param. No.VDDIO, VDDANA RangeTemp. Range (in °C)Max. MCU FrequencyComments
DC_51.9V to 3.6V-40°C to +85°C64 MHzIndustrial
Note:
  1. The same voltage must be applied to VDDIN and VDDANA.

  2. MLDO mode (Linear regulator): 1.9V - 3.6V

    DC-DC mode (Buck regulator): 2.4V - 3.6V